1.

The distance between the origin and co ordinates of a point (a,b)is

Answer»

<P>ANSWER:

As we know the distance formula between TWO points (x

1

,y

1

) and (x

2

,y

2

) =

(x

2

−x

1

)

2

+(y

2

−y

1

)

2

So distance between (p,Q) and (0,0) is=

(p−0)

2

+(q−0)

2

=

p

2

+q

2


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